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Repair of mucosal perforation during pyloromyotomy: surgeon's choice
R E Royal1, D N Linz, D L Gruppo
1Division of Pediatric Surgery, Children's Hospital Medical Center, Cincinnati, OH 45229-3039, USA.
Abstract:
Mucosal perforation during Fredet-Ramstedt pyloromyotomy traditionally has been repaired with muscular and mucosal reapproximation, pyloric rotation, and repeat myotomy. The purpose of this study was to determine whether simple mucosal closure is a safe alternative repair technique for such a perforation. The authors reviewed their experience of pyloromyotomies over a 21-year period and found a 1.67% incidence (15 of 896) of mucosal perforation. Four of these patients had repair with rotation and repeat myotomy, and 11 had repair with primary mucosal approximation. The patients were compared with respect to demographics, duration of operation, postoperative feeding intolerance, time from operation until discharge, and postoperative complications. No differences were noted between the two groups. Interestingly, when the perforation group (n = 15) was compared with the nonperforation group (n = 881), the mean age at time of pyloromyotomy was significantly higher for the group with perforation 48 days v 34 days; P = .0021, Student's t test). The authors conclude that those most likely to suffer mucosal perforation during pyloromyotomy are older patients with pyloric stenosis. Such mucosal perforation can be repaired with equal efficacy and safety using the traditional pyloric rotation approach or primary mucosal closure.
Insights
Simple mucosal closure effectively repairs accidental mucosal perforations during Fredet-Ramstedt pyloromyotomy. This technique is as safe and effective as traditional methods, offering a viable alternative for pediatric surgeons.
Area of Science:
- Pediatric Surgery
- Gastrointestinal Surgery
- Surgical Complications
Background:
- Fredet-Ramstedt pyloromyotomy is a standard procedure for infantile hypertrophic pyloric stenosis.
- Mucosal perforation is a known complication requiring specific repair strategies.
Purpose of the Study:
- To evaluate the safety and efficacy of simple mucosal closure as an alternative repair for mucosal perforations during pyloromyotomy.
- To compare primary mucosal closure with traditional repair methods (pyloric rotation and repeat myotomy).
Main Methods:
- Retrospective review of pyloromyotomy cases over a 21-year period.
- Comparison of patients with mucosal perforation (n=15) versus those without (n=881).
- Analysis of repair techniques: traditional (rotation/repeat myotomy) vs. primary mucosal closure.
Main Results:
- Incidence of mucosal perforation was 1.67% (15/896).
- No significant differences in postoperative outcomes (feeding intolerance, discharge time, complications) between repair groups.
- Patients with perforation were significantly older (48 days vs. 34 days).
Conclusions:
- Simple mucosal closure is a safe and effective alternative for repairing mucosal perforations during pyloromyotomy.
- Older infants with pyloric stenosis are more prone to mucosal perforation.
- The choice between primary closure and traditional repair does not impact patient outcomes.